java - how to create regex for password validation -


it @ least 7 characters , 1 of (number or capital case or special character) should there.

requirment is: 1) password must @ least of 7 characters 2) should contain 1 of number or capital case or special character.

for example password can be:

testertest testing6 tester@ok

i tried not working: 

^(?=.*\\d)|(?=.*[a-za-z])|(?=.*[!@#\$%&\*]).{7,20}$

you can use:

^(?=.*?[\\da-z!@#$%&*]).{7,20}$

online demo: http://regex101.com/r/lc5al2


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